<div class="alert alert-warning " style="text-align: center" role="alert">
    链接  ：|
    <a href="http://www.pythondoc.com/pythontutorial27/index.html" class="alert-link">Python</a>|
    <a href="http://dormousehole.readthedocs.org/en/latest/" class="alert-link">Flask</a>|
    <a href="http://www.sqlalchemy.org/" class="alert-link">sqlalchemy</a>|
    <a href="http://getbootstrap.com/" class="alert-link">Bootstrap</a>|
    <a href="http://glyphicons.com/" class="alert-link">Glyphicons </a>|
</div>

